Table 3.

Univariate and multivariate linear regression analyses predicting HRQoL physical component summary score (n=97)

Variables	Univariate			Multivariate
	B	95% CI	P-value	B	95% CI	P-value
Age	−0.278	−0.508 to −0.049	0.018a	−0.105	−0.350 to 0.139	0.395
Female sex (male as ref)	−3.186	−7.608 to 1.237	0.156	−2.984	−7.105 to 1.138	0.154
Paid work (no paid work as ref)	9.913	5.168 to 14.659	<0.001a	8.714	3.374 to 14.054	<0.001a
Partnered (unpartnered as ref)	−2.235	−6.703 to 2.233	0.323
Education	−0.068	−1.675 to 1.538	0.933
Physical activity	2.004	−0.342 to 4.351	0.093
Self-efficacy	0.299	−0.036 to 0.635	0.080

Note:

^aStatistically significant (P<0.05).

Abbreviations: B, estimate of beta; CI, confidence interval; HRQoL, health-related quality of life; ref, reference.